Granted Patent
Utility
US 4,756,079 · App. 07/038,664
Slide fastener closing apparatus
Inventor:
Akiyoshi Kando
Patented Case
View Patent ↗
Granted: Jul 12, 1988
Filed: Apr 15, 1987
Inventor
Akiyoshi Kando
Assignee (at issue)
Yoshida Kogyo K.K.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.